845865940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5761

約数の個数: 96

約数和(自身を含む): 2066238720

約数和(自身を除く): 1220372780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 391, 437, 460, 646, 782, 874, 1292, 1564, 1615, 1748, 1955, 2185, 3230, 3910, 4370, 5693, 6460, 7429, 7820, 8740, 11386, 14858, 22772, 28465, 29716, 37145, 56930, 74290, 96781, 108167, 113860, 130939, 148580, 193562, 216334, 261878, 387124, 432668, 483905, 523756, 540835, 654695, 967810, 1081670, 1309390, 1838839, 1935620, 2163340, 2225963, 2487841, 2618780, 3677678, 4451926, 4975682, 7355356, 8903852, 9194195, 9951364, 11129815, 12439205, 18388390, 22259630, 24878410, 36776780, 42293297, 44519260, 49756820, 84586594, 169173188, 211466485, 422932970, 845865940]

約数ペア:

[(1, 845865940), (2, 422932970), (4, 211466485), (5, 169173188), (10, 84586594), (17, 49756820), (19, 44519260), (20, 42293297), (23, 36776780), (34, 24878410), (38, 22259630), (46, 18388390), (68, 12439205), (76, 11129815), (85, 9951364), (92, 9194195), (95, 8903852), (115, 7355356), (170, 4975682), (190, 4451926), (230, 3677678), (323, 2618780), (340, 2487841), (380, 2225963), (391, 2163340), (437, 1935620), (460, 1838839), (646, 1309390), (782, 1081670), (874, 967810), (1292, 654695), (1564, 540835), (1615, 523756), (1748, 483905), (1955, 432668), (2185, 387124), (3230, 261878), (3910, 216334), (4370, 193562), (5693, 148580), (6460, 130939), (7429, 113860), (7820, 108167), (8740, 96781), (11386, 74290), (14858, 56930), (22772, 37145), (28465, 29716)]